linaro@linaro-alip:~/project/libsoc.git/tmpdllholder/tryagain$ ls
example.c      example.i     example.o         exampleJNI.java  example_wrap.o  main.class  mainn.class
example.class  example.java  exampleJNI.class  example_wrap.c   libexample.so   main.java   mainn.java
linaro@linaro-alip:~/project/libsoc.git/tmpdllholder/tryagain$ java -version
Picked up JAVA_TOOL_OPTIONS: -Dgnu.io.rxtx.SerialPorts=/dev/tty96B0
openjdk version "1.8.0_141"
OpenJDK Runtime Environment (build 1.8.0_141-8u141-b15-1~deb9u1-b15)
OpenJDK 64-Bit Server VM (build 25.141-b15, mixed mode)
linaro@linaro-alip:~/project/libsoc.git/tmpdllholder/tryagain$ cat main.java
public class main {
   public static void main(String argv[]) {
     System.loadLibrary("example");
     System.out.println(example.getMy_variable());
     System.out.println(example.fact(11));
     System.out.println(example.get_time());
   }
 }
linaro@linaro-alip:~/project/libsoc.git/tmpdllholder/tryagain$ javac main.java
Picked up JAVA_TOOL_OPTIONS: -Dgnu.io.rxtx.SerialPorts=/dev/tty96B0
linaro@linaro-alip:~/project/libsoc.git/tmpdllholder/tryagain$ java main
Picked up JAVA_TOOL_OPTIONS: -Dgnu.io.rxtx.SerialPorts=/dev/tty96B0
3.0
39916800
Mon Oct 30 21:27:34 2017

linaro@linaro-alip:~/project/libsoc.git/tmpdllholder/tryagain$